private Project GetProject(SchedulingEntities context, int ProjectID)
{
if (!projects.ContainsKey(ProjectID))
{
var project = (from p in context.ProjectView where p.ShadowPID == ProjectID select p).FirstOrDefault();
if (project == null)
{
throw new Exception(string.Format("Invalid ProjectID: {0}", ProjectID));
}
projects.Add(ProjectID, new Project()
{
ProjectId = ProjectID,
ProjectName = project.Name,
Parent = GetClient(context, project.ShadowCLID),
HoursEstimated = project.EstimatedDuration ?? 0.0d,
HoursRecorded = GetAllTimeForProject(context, ProjectID)
});
}
return projects[ProjectID];
}
private Client GetClient(SchedulingEntities context, int ClientID)
{
if (!clients.ContainsKey(ClientID))
{
var client = (from c in context.ClientView where c.ShadowCLID == ClientID select c).FirstOrDefault();
if (client == null)
{
throw new Exception(string.Format("Invalid Client ID: {0}", ClientID));
}
clients.Add(ClientID, new Client()
{
ClientId = ClientID,
ClientName = client.Name
});
}
return clients[ClientID];
}
/*
private double GetHoursForProjectByResource(SchedulingEntities context, int ProjectId, string resourceId, DateTime start, DateTime end)
{
// Yes... the performance here is terribad. Fixme. Also validate that the logic is correct.
var query = from te in context.TimeEntryView
where te.EmployeeID == resourceId
&& (te.H1 == ProjectId
|| te.H2 == ProjectId
|| te.H3 == ProjectId
|| te.H4 == ProjectId
|| te.H5 == ProjectId
|| te.H6 == ProjectId
|| te.H7 == ProjectId
|| te.H8 == ProjectId)
&& (te.EntryDate.Value >= start // Should have logic errors at the edge cases,
&& te.EntryDate.Value <= end) // need to make sure this matches on date alone without time component.
select te.EntryTime;
return SumTimeEntries(query);
}
*/
private static double GetAllTimeForProject(SchedulingEntities context, int ProjectID)
{
var query = from te in context.TimeEntryView
where te.H1 == ProjectID
|| te.H2 == ProjectID
|| te.H3 == ProjectID
|| te.H4 == ProjectID
|| te.H5 == ProjectID
|| te.H6 == ProjectID
|| te.H7 == ProjectID
|| te.H8 == ProjectID
select te.EntryTime;
return SumTimeEntries(query);
}
public List<SchedulerView> GetScheduleView(SchedulingEntities context, DateTime start, DateTime end)
{
var query = from row in context.SchedulerView
where row.Week >= start.Date && row.Week <= end.Date
orderby row.UserID
select row;
return query.ToList();
}
public IList<ProjectHoursRollup> GetProjectHoursRollup(SchedulingEntities context, string resourceId, DateTime start, DateTime end)
{
// Let's see how well this works if we say that generally, we want H1 for this and don't want any further detail.
// This should give us the highest level project for this time entry. For instance, we would fetch the Product Development PID under Yahara Software LLC
var query = from entries in context.yps_GetTimeEntriesInRange(resourceId, start, end)
//group entries by entries.ShadowPID into egrp
group entries by entries.H1 ?? -1 into egrp
select new ProjectHoursRollup
{
ProjectID = egrp.Key,
ResourceID = resourceId,
ClientID = (from i in egrp select i).FirstOrDefault().ShadowCLID,
BillableHours = (from i in egrp where i.Billable select i.Time ?? 0).Sum(),
NonBillableHours = (from i in egrp where !i.Billable select i.Time ?? 0).Sum(),
};
return query.ToList();
}
/// <summary>
/// Build a forecast all nasty style. Refactor this later when we know what we really want.
/// </summary>
/// <param name="start"></param>
/// <param name="end"></param>
/// <returns></returns>
public ForecastSummary GetForecast(string sStart, string sEnd)
{
DateTime start = sStart.StringToDateTime();
DateTime end = sEnd.StringToDateTime();
using (var context = new SchedulingEntities())
{
var results = new List<ResourceSummary>();
string currentUser = string.Empty;
ResourceSummary current = null;
var scheduleView = GetScheduleView(context, start, end);
var resourceIds = (from item in scheduleView select item.EmployeeID).Distinct();
foreach (var resourceId in resourceIds)
{
// for each distinct resource set up a ResourceSummary
if (current == null || current.Resource == null || current.Resource.UserId != resourceId)
{
// The summary view has some generic stuff we need the first time we set up a dude
var viewRecord = scheduleView.Where(v => v.EmployeeID == resourceId).First();
current = new ResourceSummary();
results.Add(current);
current.Resource = GetResource(viewRecord);
current.StartDate = viewRecord.Week;
}
// Next we need to take a combination of what the resource was scheduled for, against what they have recorded in webshadow.
Dictionary<int, ProjectHoursRollup> projectHours = GetProjectHoursRollup(context, resourceId, start, end).ToDictionary(dk => dk.ProjectID);
foreach (var scheduleItem in (from sv in scheduleView where sv.EmployeeID == resourceId select sv))
{
int id = int.Parse(scheduleItem.AppProjectID);
if (projectHours.ContainsKey(id))
{
projectHours[id].HoursScheduled = (double)scheduleItem.ForecastHours;
}
else
{
projectHours.Add(id,
new ProjectHoursRollup()
{
BillableHours = 0,
NonBillableHours = 0,
HoursScheduled = (double)scheduleItem.ForecastHours,
ProjectID = id,
ResourceID = resourceId,
ClientID = scheduleItem.ClientID
});
}
}
foreach (var projectItem in projectHours.Values.OrderBy(ph => ph.IsScheduled))
{
current.TotalHoursRecorded += projectItem.TotalHoursRealized;
current.TotalHoursScheduled += projectItem.HoursScheduled;
current.BillableHoursScheduled += projectItem.BillableHours;
current.Assignments.Add(new ScheduledAssignment()
{
AssignedProject = GetProject(context, projectItem.ProjectID),
AssignedResource = current.Resource,
HoursScheduled = projectItem.HoursScheduled,
HoursRecorded = projectItem.TotalHoursRealized,
IsScheduled = projectItem.IsScheduled
});
}
}
var summary = new ForecastSummary()
{
BillableHoursScheduled = (from rs in results select rs.BillableHoursScheduled).Sum(),
TotalHoursScheduled = (from rs in results select rs.TotalHoursScheduled).Sum(),
EndDate = end,
StartDate = start,
Resources = results
};
ScheduledAssignment.ScheduledFirstSorter sorter = new ScheduledAssignment.ScheduledFirstSorter();
foreach (var rs in summary.Resources)
{
rs.Assignments.Sort(sorter);
}
return summary;
}
}